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AstDyS ∴ Objects ∴ 2009QY21 ∴ Summary
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(379162) 2009QY21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.41499 1.369e-08 au
e 0.291047 6.113e-08
i 2.497 7.993e-06 deg
Ω 97.157 0.0001559 deg
ω 208.542 0.0001569 deg
M 336.966 1.735e-05 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7121 au
Aphelion 3.1179 au
Asc. node-Earth separation 1.98606 au
Desc. node-Earth separation 0.74405 au
Earth MOID 0.69736 au
Orbital period 1370.79 days
Date of orbit computation  feb 22 03:10
Observational summary
Optical observations (Discarded) 139 (2)
Radar observations (Discarded) 0 (0)
Arc length 7498.18 days
Unobserved 1319 days

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Ephemeris at epoch 60397 MJD
Right Ascension 295.699 deg
Declination -20.6929 deg
V Magnitude 21.9 mag
Solar Elongation 73.54 deg
Galactic Latitude -20.25 deg
Rate 0.571 deg/day
Direction 81.616 deg

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